Digital Surface Roughness Tester Meter Gauge Range 4 parameters Ra Rz 0.05 to 10.0 and Rt Rq 0.1 to 50 Stroke Length 6mm Indication Accuracy 0.01μm Surftest Profilometer

Product features: 1, can choose 4 kinds of measuring parameters of Ra, Rz, Rt, Rq; 2, with double screen design, to facilitate reading when measured from the top of the window; 3, with functions of calibration, the operation is simple; 4, adopts ARM processor for data processing and computation, fast speed, low power consumption, high precision; 5, OLED LCD, high brightness, full view, wide temperature, suitable for various occasions; 6, mobile phone function of synchronous control, to avoid the key pressure influence on measurement, applies to the narrow space operations. 7, two kinds of charging ways, special charger or computer USB port, can charge while working, convenient and quick; 8, sensor head protective door, effectively protect the sensor head, ensure the accuracy of the measurement. Scope of application： Widely used in mechanical processing, aerospace, auto parts, telecommunications, electricity, electronics and other industries, can also be applied to colleges and universities, research institutes, technical supervision, special survey institute, etc. Technical parameters： measured parameters:Ra、Rz、Rq、Rt Measuring range（μm）:Ra、 Rq： 0.05 ~ 10.0;Rz、 Rt： 0.1 ~ 50 Sampling length（mm）:0.25 ， 0.80 ， 2.5 To evaluate the length（mm）:1.25 ， 4.0 ， 5.0 Stroke length（mm）:6 Indication accuracy:0.01μm Indication error:±（7-10）% Indication of changes:＜12% Tip arc radius:10 μm±1 μm Stylus static state force:≤ 0.016N force rate of change:≤ 800N/m sensor head pressure:≤ 0.5N Battery:3.7V li battery Overall dimensions:110 mm×81mm×32 mm Weight:150g Standard configuration： Name The host---1 Power Adapter---1 Instructions---1 Certificate---1 Name standard model---1 USB cable---1 Warranty Card---1 Packing List---1

• ★Measured parameters --- Ra、Rz、Rq、Rt
• ★Measuring range（μm） --- Ra、 Rq： 0.05 ~ 10.0;Rz、 Rt： 0.1 ~ 50
• ★Sampling length（mm）---- 0.25 ， 0.80 ， 2.5
• ★To evaluate the length（mm） ---- 1.25 ， 4.0 ， 5.0
• ★Stroke length（mm） ---- 6 , Indication accuracy ----- 0.01μm , Indication error --- ±（7-10）% , Indication of changes --- ＜12% , Tip arc radius ----- 10 μm±1 μm